Exhaust System Insulator

This Exhaust System Insulator is designed with double end threading to fit both the muffler pipe and intermediate pipe bracket on extra-long body Cadillac models from 1939. It uses a 5/16-24 thread size and two are required per vehicle to properly secure the exhaust system and reduce vibrations.

Replacing the factory part #1433182, this hand-crafted insulator is quality manufactured in the USA for durability and a proper fit.

• Double end threaded (5/16-24) for secure mounting
• Fits muffler and intermediate pipe brackets
• Two required per car
• Replaces factory #1433182
• Hand crafted in the USA with quality materials

Check the Matching Vehicles tab to confirm compatibility with your 1939 Cadillac Series 60, 61, 75, or 90 models.